2018 Approved Software Developers (Table Test)

The following companies have passed the Michigan Department of Treasury (Treasury) Assurance Testing System (ATS) requirements for Software Developers of electronic returns to Treasury. Treasury does not endorse any specific company or its product or services. Meeting the requirements means that the software can provide correct data in the proper format for processing by Treasury's systems. It does not mean that a software package includes every possible schedule or attachment, or that it will meet the needs of all filers.

Vendors Tax Types Transmission Methods
Approved Software Vendors Essential Services Assessment Sales Use Withholding City of Detroit Withholding Web Service MTO Bulk Upload IRS MeF

Advantage Payroll Services
Advantage
www.advantagepayroll.com
877-777-9567

      X        

Avalara, Inc
www.avalara.com
877-780-4848

 

X

X

 

 

     

Ceridian HCM, Inc.
www.Ceridian.com
1-855-432-9367

      X        

Paychex Inc.
Paychex

www.paychex.com
800-322-7292

      X        

TaxTime USA, Inc.
MI Sales Tax Express
PPT Express

www.TaxTimeUsa.com
248-642-7070

  X X X        

Thomson Reuters
UltraTax CS, Accounting CS

www.tax.thomsonreuters.com/cs-professional-suite/
800-968-8900
cs.sales@tr.com

      X        

Vertex, Inc
www.vertexinc.com
800-355-3500

  X X X